pub struct ConnectionManager<T> { /* private fields */ }
Expand description

An r2d2 connection manager for use with Diesel.

See the r2d2 documentation for usage examples.

Implementations§

Returns a new connection manager, which establishes connections to the given database URL.

Trait Implementations§

Returns a copy of the value. Read more
Performs copy-assignment from source. Read more
Formats the value using the given formatter. Read more
The connection type this manager deals with.
The error type returned by Connections.
Attempts to create a new connection.
Determines if the connection is still connected to the database. Read more
Quickly determines if the connection is no longer usable. Read more

Auto Trait Implementations§

Blanket Implementations§

Gets the TypeId of self. Read more
Immutably borrows from an owned value. Read more
Mutably borrows from an owned value. Read more

Returns the argument unchanged.

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

Convert self to an expression for Diesel’s query builder. Read more
Convert &self to an expression for Diesel’s query builder. Read more
The resulting type after obtaining ownership.
Creates owned data from borrowed data, usually by cloning. Read more
Uses borrowed data to replace owned data, usually by cloning. Read more
The type returned in the event of a conversion error.
Performs the conversion.
The type returned in the event of a conversion error.
Performs the conversion.